Question

Many circles are drawn in a Smith chart used for transmission line calculations. The circle shown in the figure represents

a.

unit circles

b.

constant resistance circles

c.

constant reactance circles

d.

constant reflection coefficient circles

Answer: (b).constant resistance circles

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Many circles are drawn in a Smith chart used for transmission line calculations. The circle shown in the figure represents

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which one set of the following Maxwell's equation gives the basic idea of radiation ?

Q. Power gain and directivity related with, Gp power gain, Gd directive gain

Q. The number of free electrons in acceptor atom is

Q. Consider a loss less antenna with a directive gain of + 6 dB. If 1 mW of power is fed to it the total power radiated by the antenna will be

Q. Which of the following should dominant wave have?

Q. Find the noise factor for an antenna at 27°C with equivalent noise temperature 30°K

Q. The displacement flux density at a point on the surface of a perfect conductor is D = 2(ax - √3 az)c/m² pointing away from the surface. The charge density at that point c/m² will be

Q. Characteristic impedance of a transmission line is 50 Ω. Input impedance of the open circuited line. Zoc = 100 + J150 Ω. When transmission line is short circuited, then value of the input impedance will be

Q. A transmission line is feeding 1 watt of power to a horn antenna having a gain of 10 dB. The antenna is matched to the transmission line. The total power radiated by the horn antenna into the free space is

Q. A parallel polarized wave is incident from air into paraffin having relative permittivity 3, the value of its Brewster angle is

Q. In a conductor which of the following relations hold good?

Q. The radiation resistance of a λ/16 wire dipole in free space will be nearly

Q. The phase angle corresponding to λ/4 in a standing-wave pattern is

Q. A hollow rectangular waveguide has dimensions a = 2b. Calculate the amount of attenuation, if the frequency is 3 GHz, and b = 1 cm.

Q. Calculate the directivity of an antenna for θE = 30°, θH = 60

Q. Which one of the following potential does not satisfy Laplace's equations?

Q. A rectangular waveguide measures 3 x 4.5 cm internally and has a 10 GHz signal propagated in it. Calculate the wave impedance for dominant mode.

Q. Calculate wave impedance for TE mode

Q. In a 100 turn coil, if the flux through each turn is (t³ - 2t)mWb, the magnitude of the induced emf in the coil at a time of 4 sec is

Q. A (75 - j 40) W load is connected to a co-axial line of z0 = 75ω at 6 MHz. The load matching on the line can be accomplished by connecting

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!